Answer:
A. frontline manager
Explanation:
-A frontline manager is a manager that works in activities related to the main processes of the company.
-A tactical manager is a manager that works establishing the best way to act in different circumstances that arise to help achieve the company's goals.
-A strategic manager is a manager that helps to evaluate the goals the company has and works with other managers to create plans to achieve them.
-Top-level manager is a manager that is in charge of supervising the whole company.
-Administrative controller is a person that is in charge of monitoring the administrative tasks.
According to this, the answer is that Harry is most likely a frontline manager because he works to introduce new growth opportunities in the business which is a task related to a core process because these opportunities are important for the company to have a market participation.